Results 11 to 20 of about 1,274,063 (294)

Stability Results for a Weakly Dissipative Viscoelastic Equation with Variable-Exponent Nonlinearity: Theory and Numerics

open access: yesMathematical and Computational Applications, 2023
In this paper, we study the long-time behavior of a weakly dissipative viscoelastic equation with variable exponent nonlinearity of the form utt+Δ2u−∫0tg(t−s)Δu(s)ds+a|ut|n(·)−2ut−Δut=0, where n(.) is a continuous function satisfying some assumptions and
Adel M. Al-Mahdi   +3 more
doaj   +1 more source

Stability for Weakly Coupled Wave Equations with a General Internal Control of Diffusive Type

open access: yesAxioms, 2023
The present paper deals with well-posedness and asymptotic stability for weakly coupled wave equations with a more general internal control of diffusive type.
Abderrahmane Beniani   +4 more
doaj   +1 more source

Probing supersymmetry with third-generation cascade decays [PDF]

open access: yesJournal of High Energy Physics, 2009
The chiral structure of supersymmetric particle couplings involving third generation Standard Model fermions depends on left-right squark and slepton mixings as well as gaugino-higgsino mixings. The shapes and intercorrelations of invariant mass distributions of a first or second generation lepton with bottoms and taus arising from adjacent branches of
Graesser, Michael, Shelton, Jessie
openaire   +2 more sources

Stabilization of a nonlinear Euler-Bernoulli viscoelastic beam subjected to a neutral delay [PDF]

open access: yesTheoretical and Applied Mechanics
An approach is implemented in this article to analyze the decay rate of nonlinear beams according to the Euler–Bernoulli equation in the context of rheological viscoelastic damping deformations taking into account the neutral type delay.
Lakehal Ibrahim   +2 more
doaj   +1 more source

General equation for Zeno-like effects in spontaneous exponential decay [PDF]

open access: yes, 1999
It was shown that different mechanisms of perturbation of spontaneous decay constant: inelastic interaction of emitted particles with particle detector, decay onto an unstable level, Rabi transition from the final state of decay (electromagnetic field ...
Alexander D. Panov   +16 more
core   +3 more sources

Third generation in cascade decays

open access: yesPhysical Review D, 2015
In supersymmetric models with gluinos around 1000-2000 GeV, new physics searches based on cascade decay products of the gluino are viable at the next run of the LHC. We investigate a scenario where the light stop is lighter than the gluino and both are lighter than all other squarks, and show that its signal can be established using multi b-jet, multi ...
Dutta, Bhaskar   +5 more
openaire   +3 more sources

Asymptotic behavior of a viscoelastic wave equation with a delay in internal fractional feedback [PDF]

open access: yesArchives of Control Sciences
We consider the viscoelastic wave equation with a time delay term in internal fractional feedback. By employing the energy method along with the Faedo-Galerkin procedure, we establish the global existence of solutions, subject to certain conditions ...
Radhouane Aounallah   +3 more
doaj   +1 more source

New general decay rates of solutions for two viscoelastic wave equations with infinite memory

open access: yesMathematical Modelling and Analysis, 2020
We consider in this paper the problem of asymptotic behavior of solutions for two viscoelastic wave equations with infinite memory. We show that the stability of the system holds for a much larger class of kernels and get better decay rate than the ones ...
Aissa Guesmia
doaj   +1 more source

Decay of a Thermoelastic Laminated Beam with Microtemperature Effects, Nonlinear Delay, and Nonlinear Structural Damping

open access: yesMathematics, 2023
This article deals with a non-classical model, namely a thermoelastic laminated beam along with microtemperature effects, nonlinear delay, and nonlinear structural damping, where the last two terms both affect the equation which depicts the dynamics of ...
Hicham Saber   +7 more
doaj   +1 more source

Fractal Weyl laws and wave decay for general trapping [PDF]

open access: yes, 2017
We prove a Weyl upper bound on the number of scattering resonances in strips for manifolds with Euclidean infinite ends. In contrast with previous results, we do not make any strong structural assumptions on the geodesic flow on the trapped set (such as ...
Dyatlov, Semyon, Galkowski, Jeffrey
core   +3 more sources

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